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4e40e5bb88
opencv/modules/gapi
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Evgeny Latkin 4e40e5bb88 Merge pull request #13070 from elatkin:el/gapi_perf_sobel 
GAPI (fluid): optimization of Sobel 3x3 (#13070)

* GAPI: performance test for Sobel

* GAPI: performance test for Sobel w/FP32 input

* GAPI: Sobel speedup: 2.5x (U8) up to 10x (float)

* GAPI: Sobel 3x3 to support U8 into S16

* GAPI (fluid): Sobel 3x3 speedup: 10% (uchar), 1.5x (float)

* GAPI (fluid): Sobel 3x3 speedup: +10x (uchar), but -20% (float)

* GAPI (fluid): Sobel 3x3 speedup: +10% (float)

* GAPI (fluid): Sobel 3x3 speedup: +15% (float), +10% (uchar)

* GAPI (fluid): Sobel 3x3: address GCC warnings

* GAPI (fluid): Sobel 3x3: separate *.cpp file w/SIMD code

* GAPI (fluid): Sobel 3x3: fixed AVX2 code, AVX2 speedup 20-50% (uchar), 10-20% (float)

* GAPI (fluid): Sobel 3x3: fix CV_SIMD code for AVX2

* GAPI (fluid): Sobel 3x3: refactor
2018-11-13 15:04:37 +03:00
..
cmake Added Standalone.cmake 2018-11-07 14:54:18 +03:00
doc Merge pull request #12857 from dmatveev:hld 2018-10-24 07:47:56 +03:00
include/opencv2 Merge pull request #13070 from elatkin:el/gapi_perf_sobel 2018-11-13 15:04:37 +03:00
perf Merge pull request #13070 from elatkin:el/gapi_perf_sobel 2018-11-13 15:04:37 +03:00
samples Merge pull request #12857 from dmatveev:hld 2018-10-24 07:47:56 +03:00
src Merge pull request #13070 from elatkin:el/gapi_perf_sobel 2018-11-13 15:04:37 +03:00
test Merge pull request #13070 from elatkin:el/gapi_perf_sobel 2018-11-13 15:04:37 +03:00
CMakeLists.txt Merge pull request #13070 from elatkin:el/gapi_perf_sobel 2018-11-13 15:04:37 +03:00